This kit is designed to be used as part of health, science, physical education, and home economics education at the middle school level. It provides current information about and describes student learning activities in food, nutrition, physical fitness, and ecology. Class plans are offered for five lesson topics: (1) Food supplies nutrients, which form unique dynamic body composition; (2) Food safety and sanitation prevents food borne illness; (3) Many factors influence eating and activity habits; (4) Fitness levels and eating habits influence health status; and (5) Apply nutrition and fitness knowledge when making food and activity choices. Class plan objectives are summarized at the beginning of each of the five sets of lesson plans, and 43 student worksheet handouts suitable for photocopying are provided. Selected references and instructional aids are included. (JD)